20145473910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{23227}}^1$

素因数の和:23682

約数の個数: 96

約数和(自身を含む): 54788348160

約数和(自身を除く): 34642874250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 419, 690, 838, 1035, 1257, 2070, 2095, 2514, 3771, 4190, 6285, 7542, 9637, 12570, 18855, 19274, 23227, 28911, 37710, 46454, 48185, 57822, 69681, 86733, 96370, 116135, 139362, 144555, 173466, 209043, 232270, 289110, 348405, 418086, 433665, 534221, 696810, 867330, 1045215, 1068442, 1602663, 2090430, 2671105, 3205326, 4807989, 5342210, 8013315, 9615978, 9732113, 16026630, 19464226, 24039945, 29196339, 48079890, 48660565, 58392678, 87589017, 97321130, 145981695, 175178034, 223838599, 291963390, 437945085, 447677198, 671515797, 875890170, 1119192995, 1343031594, 2014547391, 2238385990, 3357578985, 4029094782, 6715157970, 10072736955, 20145473910]

約数ペア:

[(1, 20145473910), (2, 10072736955), (3, 6715157970), (5, 4029094782), (6, 3357578985), (9, 2238385990), (10, 2014547391), (15, 1343031594), (18, 1119192995), (23, 875890170), (30, 671515797), (45, 447677198), (46, 437945085), (69, 291963390), (90, 223838599), (115, 175178034), (138, 145981695), (207, 97321130), (230, 87589017), (345, 58392678), (414, 48660565), (419, 48079890), (690, 29196339), (838, 24039945), (1035, 19464226), (1257, 16026630), (2070, 9732113), (2095, 9615978), (2514, 8013315), (3771, 5342210), (4190, 4807989), (6285, 3205326), (7542, 2671105), (9637, 2090430), (12570, 1602663), (18855, 1068442), (19274, 1045215), (23227, 867330), (28911, 696810), (37710, 534221), (46454, 433665), (48185, 418086), (57822, 348405), (69681, 289110), (86733, 232270), (96370, 209043), (116135, 173466), (139362, 144555)]