12920340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 39191040

約数和(自身を除く): 26270700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 53, 60, 68, 85, 102, 106, 159, 170, 204, 212, 239, 255, 265, 318, 340, 478, 510, 530, 636, 717, 795, 901, 956, 1020, 1060, 1195, 1434, 1590, 1802, 2390, 2703, 2868, 3180, 3585, 3604, 4063, 4505, 4780, 5406, 7170, 8126, 9010, 10812, 12189, 12667, 13515, 14340, 16252, 18020, 20315, 24378, 25334, 27030, 38001, 40630, 48756, 50668, 54060, 60945, 63335, 76002, 81260, 121890, 126670, 152004, 190005, 215339, 243780, 253340, 380010, 430678, 646017, 760020, 861356, 1076695, 1292034, 2153390, 2584068, 3230085, 4306780, 6460170, 12920340]

約数ペア:

[(1, 12920340), (2, 6460170), (3, 4306780), (4, 3230085), (5, 2584068), (6, 2153390), (10, 1292034), (12, 1076695), (15, 861356), (17, 760020), (20, 646017), (30, 430678), (34, 380010), (51, 253340), (53, 243780), (60, 215339), (68, 190005), (85, 152004), (102, 126670), (106, 121890), (159, 81260), (170, 76002), (204, 63335), (212, 60945), (239, 54060), (255, 50668), (265, 48756), (318, 40630), (340, 38001), (478, 27030), (510, 25334), (530, 24378), (636, 20315), (717, 18020), (795, 16252), (901, 14340), (956, 13515), (1020, 12667), (1060, 12189), (1195, 10812), (1434, 9010), (1590, 8126), (1802, 7170), (2390, 5406), (2703, 4780), (2868, 4505), (3180, 4063), (3585, 3604)]