20227029080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{373}}^1\times {\mathrm{4691}}^1$

素因数の和:5109

約数の個数: 96

約数和(自身を含む): 48485345040

約数和(自身を除く): 28258315960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 373, 578, 680, 746, 1156, 1445, 1492, 1865, 2312, 2890, 2984, 3730, 4691, 5780, 6341, 7460, 9382, 11560, 12682, 14920, 18764, 23455, 25364, 31705, 37528, 46910, 50728, 63410, 79747, 93820, 107797, 126820, 159494, 187640, 215594, 253640, 318988, 398735, 431188, 538985, 637976, 797470, 862376, 1077970, 1355699, 1594940, 1749743, 2155940, 2711398, 3189880, 3499486, 4311880, 5422796, 6778495, 6998972, 8748715, 10845592, 13556990, 13997944, 17497430, 27113980, 29745631, 34994860, 54227960, 59491262, 69989720, 118982524, 148728155, 237965048, 297456310, 505675727, 594912620, 1011351454, 1189825240, 2022702908, 2528378635, 4045405816, 5056757270, 10113514540, 20227029080]

約数ペア:

[(1, 20227029080), (2, 10113514540), (4, 5056757270), (5, 4045405816), (8, 2528378635), (10, 2022702908), (17, 1189825240), (20, 1011351454), (34, 594912620), (40, 505675727), (68, 297456310), (85, 237965048), (136, 148728155), (170, 118982524), (289, 69989720), (340, 59491262), (373, 54227960), (578, 34994860), (680, 29745631), (746, 27113980), (1156, 17497430), (1445, 13997944), (1492, 13556990), (1865, 10845592), (2312, 8748715), (2890, 6998972), (2984, 6778495), (3730, 5422796), (4691, 4311880), (5780, 3499486), (6341, 3189880), (7460, 2711398), (9382, 2155940), (11560, 1749743), (12682, 1594940), (14920, 1355699), (18764, 1077970), (23455, 862376), (25364, 797470), (31705, 637976), (37528, 538985), (46910, 431188), (50728, 398735), (63410, 318988), (79747, 253640), (93820, 215594), (107797, 187640), (126820, 159494)]