2073603640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{72707}}^1$

素因数の和:72772

約数の個数: 64

約数和(自身を含む): 5025576960

約数和(自身を除く): 2951973320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5704, 7130, 14260, 28520, 72707, 145414, 290828, 363535, 581656, 727070, 1454140, 1672261, 2253917, 2908280, 3344522, 4507834, 6689044, 8361305, 9015668, 11269585, 13378088, 16722610, 18031336, 22539170, 33445220, 45078340, 51840091, 66890440, 90156680, 103680182, 207360364, 259200455, 414720728, 518400910, 1036801820, 2073603640]

約数ペア:

[(1, 2073603640), (2, 1036801820), (4, 518400910), (5, 414720728), (8, 259200455), (10, 207360364), (20, 103680182), (23, 90156680), (31, 66890440), (40, 51840091), (46, 45078340), (62, 33445220), (92, 22539170), (115, 18031336), (124, 16722610), (155, 13378088), (184, 11269585), (230, 9015668), (248, 8361305), (310, 6689044), (460, 4507834), (620, 3344522), (713, 2908280), (920, 2253917), (1240, 1672261), (1426, 1454140), (2852, 727070), (3565, 581656), (5704, 363535), (7130, 290828), (14260, 145414), (28520, 72707)]