20590970110

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:530

約数の個数: 128

約数和(自身を含む): 40737033216

約数和(自身を除く): 20146063106

約数列:

[1, 2, 5, 10, 23, 43, 46, 53, 86, 106, 115, 163, 215, 230, 241, 265, 326, 430, 482, 530, 815, 989, 1205, 1219, 1630, 1978, 2279, 2410, 2438, 3749, 4558, 4945, 5543, 6095, 7009, 7498, 8639, 9890, 10363, 11086, 11395, 12190, 12773, 14018, 17278, 18745, 20726, 22790, 25546, 27715, 35045, 37490, 39283, 43195, 51815, 52417, 55430, 63865, 70090, 78566, 86390, 103630, 104834, 127730, 161207, 196415, 198697, 238349, 262085, 293779, 322414, 371477, 392830, 397394, 476698, 524170, 549239, 587558, 742954, 806035, 903509, 993485, 1098478, 1191745, 1468895, 1612070, 1689169, 1807018, 1857385, 1986970, 2081999, 2383490, 2746195, 2937790, 3378338, 3714770, 4163998, 4517545, 5492390, 8445845, 8543971, 9035090, 10409995, 12632497, 16891690, 17087942, 20819990, 25264994, 38850887, 42719855, 47885977, 63162485, 77701774, 85439710, 89525957, 95771954, 126324970, 179051914, 194254435, 239429885, 388508870, 447629785, 478859770, 895259570, 2059097011, 4118194022, 10295485055, 20590970110]

約数ペア:

[(1, 20590970110), (2, 10295485055), (5, 4118194022), (10, 2059097011), (23, 895259570), (43, 478859770), (46, 447629785), (53, 388508870), (86, 239429885), (106, 194254435), (115, 179051914), (163, 126324970), (215, 95771954), (230, 89525957), (241, 85439710), (265, 77701774), (326, 63162485), (430, 47885977), (482, 42719855), (530, 38850887), (815, 25264994), (989, 20819990), (1205, 17087942), (1219, 16891690), (1630, 12632497), (1978, 10409995), (2279, 9035090), (2410, 8543971), (2438, 8445845), (3749, 5492390), (4558, 4517545), (4945, 4163998), (5543, 3714770), (6095, 3378338), (7009, 2937790), (7498, 2746195), (8639, 2383490), (9890, 2081999), (10363, 1986970), (11086, 1857385), (11395, 1807018), (12190, 1689169), (12773, 1612070), (14018, 1468895), (17278, 1191745), (18745, 1098478), (20726, 993485), (22790, 903509), (25546, 806035), (27715, 742954), (35045, 587558), (37490, 549239), (39283, 524170), (43195, 476698), (51815, 397394), (52417, 392830), (55430, 371477), (63865, 322414), (70090, 293779), (78566, 262085), (86390, 238349), (103630, 198697), (104834, 196415), (127730, 161207)]