About the Number

10210980

10210979 ← → 10210981

2進数表記:100110111100111010100100

漢数字表記:千二十一万九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 13 2 × 19 1 × 53 1

素因数の和:110
約数の個数: 144
約数和(自身を含む): 33203520
約数和(自身を除く): 22992540

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 53, 57, 60, 65, 76, 78, 95, 106, 114, 130, 156, 159, 169, 190, 195, 212, 228, 247, 260, 265, 285, 318, 338, 380, 390, 494, 507, 530, 570, 636, 676, 689, 741, 780, 795, 845, 988, 1007, 1014, 1060, 1140, 1235, 1378, 1482, 1590, 1690, 2014, 2028, 2067, 2470, 2535, 2756, 2964, 3021, 3180, 3211, 3380, 3445, 3705, 4028, 4134, 4940, 5035, 5070, 6042, 6422, 6890, 7410, 8268, 8957, 9633, 10070, 10140, 10335, 12084, 12844, 13091, 13780, 14820, 15105, 16055, 17914, 19266, 20140, 20670, 26182, 26871, 30210, 32110, 35828, 38532, 39273, 41340, 44785, 48165, 52364, 53742, 60420, 64220, 65455, 78546, 89570, 96330, 107484, 130910, 134355, 157092, 170183, 179140, 192660, 196365, 261820, 268710, 340366, 392730, 510549, 537420, 680732, 785460, 850915, 1021098, 1701830, 2042196, 2552745, 3403660, 5105490, 10210980]

約数ペア:
[(1, 10210980), (2, 5105490), (3, 3403660), (4, 2552745), (5, 2042196), (6, 1701830), (10, 1021098), (12, 850915), (13, 785460), (15, 680732), (19, 537420), (20, 510549), (26, 392730), (30, 340366), (38, 268710), (39, 261820), (52, 196365), (53, 192660), (57, 179140), (60, 170183), (65, 157092), (76, 134355), (78, 130910), (95, 107484), (106, 96330), (114, 89570), (130, 78546), (156, 65455), (159, 64220), (169, 60420), (190, 53742), (195, 52364), (212, 48165), (228, 44785), (247, 41340), (260, 39273), (265, 38532), (285, 35828), (318, 32110), (338, 30210), (380, 26871), (390, 26182), (494, 20670), (507, 20140), (530, 19266), (570, 17914), (636, 16055), (676, 15105), (689, 14820), (741, 13780), (780, 13091), (795, 12844), (845, 12084), (988, 10335), (1007, 10140), (1014, 10070), (1060, 9633), (1140, 8957), (1235, 8268), (1378, 7410), (1482, 6890), (1590, 6422), (1690, 6042), (2014, 5070), (2028, 5035), (2067, 4940), (2470, 4134), (2535, 4028), (2756, 3705), (2964, 3445), (3021, 3380), (3180, 3211)]

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