20131709790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4663}}^1\times {\mathrm{6257}}^1$

素因数の和:10953

約数の個数: 64

約数和(自身を含む): 50435675136

約数和(自身を除く): 30303965346

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 4663, 6257, 9326, 12514, 13989, 18771, 23315, 27978, 31285, 37542, 46630, 62570, 69945, 93855, 107249, 139890, 143911, 187710, 214498, 287822, 321747, 431733, 536245, 643494, 719555, 863466, 1072490, 1439110, 1608735, 2158665, 3217470, 4317330, 29176391, 58352782, 87529173, 145881955, 175058346, 291763910, 437645865, 671056993, 875291730, 1342113986, 2013170979, 3355284965, 4026341958, 6710569930, 10065854895, 20131709790]

約数ペア:

[(1, 20131709790), (2, 10065854895), (3, 6710569930), (5, 4026341958), (6, 3355284965), (10, 2013170979), (15, 1342113986), (23, 875291730), (30, 671056993), (46, 437645865), (69, 291763910), (115, 175058346), (138, 145881955), (230, 87529173), (345, 58352782), (690, 29176391), (4663, 4317330), (6257, 3217470), (9326, 2158665), (12514, 1608735), (13989, 1439110), (18771, 1072490), (23315, 863466), (27978, 719555), (31285, 643494), (37542, 536245), (46630, 431733), (62570, 321747), (69945, 287822), (93855, 214498), (107249, 187710), (139890, 143911)]